Enter the code to continue
~20 minutes. One command at a time. Copy, paste, move on.
You don't need to understand the commands. Just copy and paste them.
Terminal is a built-in Mac app where you type commands.
You'll see a window with a blinking cursor (something like dave@MacBook ~ %). That's it.
Alternative method: Open Finder → Go to Applications → Utilities → double-click Terminal.
Still stuck? Try clicking the magnifying glass icon in the top-right corner of your screen (that's Spotlight) and type "Terminal".
Your Mac has one of two chip types. Copy and paste this into Terminal to check:
What did you see? Click the one that matches:
Alternative way to check: Click the Apple menu (top-left corner of your screen) → About This Mac.
If it says Chip: Apple M1/M2/M3/M4 → click arm64 above.
If it says Processor: Intel → click x86_64 above.
Homebrew is an app store for developer tools. Copy and paste this into Terminal:
Takes 1–5 minutes. Let it finish.
Now paste this to verify Homebrew installed:
Homebrew 4.x.x — any version number means it worked.
"command not found: brew" — If you're on Apple Silicon (arm64), make sure you ran the two extra commands above. If you already did, close Terminal completely (Cmd+Q) and reopen it, then try brew --version again.
A popup says "Install Xcode Command Line Tools" — Click "Install" and wait for it to finish (can take 5–10 min). Then run the Homebrew command again.
"Already installed" — Great! Skip to verification.
Password not working — It's your Mac login password (the one you use to unlock your computer). Remember: no characters appear while typing.
Claude Code needs Node.js to run. Paste this into Terminal:
Takes ~1–2 minutes. Then paste this to verify:
v20.x.x or higher — any version number means it worked.
"brew: command not found" — Go back to Step 3 and make sure Homebrew is installed.
"already installed" — Perfect. Skip to verification.
The main event. Paste this into Terminal:
~30 seconds. Then paste this to verify:
A version number like 1.x.x. Any number means success.
"EACCES: permission denied" — Try with admin privileges:
sudo npm install -g @anthropic-ai/claude-code
(It'll ask for your Mac password again.)
"npm: command not found" — Node.js didn't install properly. Go back to Step 4.
Now connect Claude Code to your account. Paste this into Terminal:
Your browser will open — click Allow. Back in Terminal, you'll see a > prompt. Type exit and press Enter (we have a few more things to set up).
Browser didn't open — Look in Terminal for a URL. Copy it and paste it into your browser manually.
"not authenticated" error — Make sure you're logged in at claude.ai first, then try running claude again.
GitHub backs up your code and tracks every change. Create an account at github.com (free plan, personal email). Skip if you have one.
Then install the GitHub command-line tool. Paste into Terminal:
Now sign in. Paste this:
It asks a few questions. Choose: GitHub.com → HTTPS → Login with a web browser. Copy the one-time code, paste in browser, authorize.
Then paste this to verify:
Logged in to github.com as your-username
It asks about "Enterprise" — Choose "GitHub.com" (the first option).
Browser didn't open — Copy the URL from Terminal and open it manually.
Two-factor authentication required — If you set up 2FA on GitHub, you'll need your authenticator app. Follow the prompts in the browser.
Create a folder for all your projects. Paste into Terminal:
A Projects folder now exists on your Desktop. Navigate into it:
Every time you use Claude Code, start with cd ~/Desktop/Projects.
Lets Claude open a browser, preview websites, and take screenshots. Paste into Terminal:
A confirmation that the MCP server was added. Something like Added playwright MCP server.
"claude: command not found" — Go back to Step 5 and make sure Claude Code is installed.
Some error about npx — Make sure Node.js is installed (Step 4). Try: npx --version
Tell Git who you are. Paste each command (use your own email for the second one):
Everything's installed. Time to launch Claude Code.
1. Go to your Projects folder:
2. Start Claude Code:
3. Customize your prompt below, then copy and paste it into Claude Code:
4. Paste it into Claude Code (Cmd + V) and press Enter. Say y when it asks permission.
5. When it says setup is complete, you're ready.
When Andres shares a GitHub repo with you, come back here. Enter the repo name and copy the prompt:
How to use it:
cd ~/Desktop/ProjectsclaudeStellar uses Gemini because Google provides HIPAA compliance. Claude doesn't have that agreement. But Claude is significantly better for creative, strategic, and technical work. Here's how to use both safely.
Before typing anything into Claude, ask yourself: "Does this contain or reference a specific individual's health information?"
Protected Health Information is anything that identifies a specific person AND relates to their health:
The best workflow uses each tool for what it's best at. Here are three proven patterns:
Use Claude to build the structure and framework. Switch to Gemini to add real data.
Use Claude for planning and creative work. Use Gemini for internal docs that reference real data.
When moving work between tools:
Claude → Gemini: Copy Claude's output, open Gemini, paste with context: "Here's a framework I built. Continue this using our internal data about [topic]."
Gemini → Claude: Strip any PHI (names, IDs, specific health outcomes tied to individuals), then paste the de-identified content into Claude for refinement.
On Claude: "Build me a strategic partnership brief for a large health plan. Include sections on VBC alignment, platform capabilities, and projected impact. Use a premium, data-driven design."
On Gemini: "Update this brief with McLaren's specific quality metrics and our actual performance data from the partnership."
All on Claude: "Write a LinkedIn post about what I learned about provider incentives at Stellar. Make it personal and insightful, not corporate. Keep it under 200 words."
No PHI involved → Claude is perfect for this.
On Claude: "Create a QBR presentation template for a VBC company. Include: executive summary, performance metrics placeholder, growth pipeline, and next quarter strategy."
On Gemini: "Fill in the actual numbers from our Q4 data. Here are the metrics: [paste internal data]."
You might wonder: why not just use Gemini for everything?
Claude is significantly better at:
Gemini is better at:
Use each for what it does best. The 30 seconds it takes to switch tools is worth the quality difference.